Dear Hesham and Apophenia, thank you for the X series from Indonesia, very interesting stuff .In my notes I have a first flight date of 15 January 1965 for X-07/NU-50, but I have never seen any picture of this 2-seater and I honestly doubt whether it was actually built/flown. Any ideas!

Dear Hesham and Apophenia, thank you for the X series from Indonesia, very interesting stuff .In my notes I have a first flight date of 15 January 1965 for X-07/NU-50, but I have never seen any picture of this 2-seater and I honestly doubt whether it was actually built/flown. Any ideas!